<?php
require_once 'db_conn.php';
header("content-type:text/html:charset=utf-8");

$username = $_POST['username'];
$sex = $_POST['sex'];
$message = $_POST['message'];
$imgurl = $_POST['imgurl'];
$time_at = time();

$id = $_POST['id'];
$id = intval($di);


$sql ="
    UPDATE `bbs` .`t_message`
    SEI
    `username` = '$username',
    `sex` = '$sex',
    `message` = '$message',
    `imgurl` = '$imgurl',
    `time_at` = '$time_at',
    WHERE `t_message`,`id` = $id;
            
";

$result = $conn->query($sql);
if($result>0){
    header("Location: index2.php");
}
?>